Home / 236,784,476,717.51-355,197,594,966.58-66,805,553,204.35

Finding the Fourth Proportional to 236,784,476,717.51, 355,197,594,966.58 and 66,805,553,204.35

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Solution

The fourth proportional to 236,784,476,717.51, 355,197,594,966.58 and 66,805,553,204.35 is: 100,214,220,786.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,784,476,717.51 : 355,197,594,966.58 = 66,805,553,204.35 : x
  2. Step 2: Convert to fraction form
    236,784,476,717.51/355,197,594,966.58 = 66,805,553,204.35/x
  3. Step 3: Cross multiply
    236,784,476,717.51x = 355,197,594,966.58 × 66,805,553,204.35
  4. Step 4: Simplify right side
    236,784,476,717.51x = 23,729,171,828,597,023,834,112
  5. Step 5: Solve for x
    x = 23,729,171,828,597,023,834,112/236,784,476,717.51
  6. Step 6: Final answer
    x = 100,214,220,786.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.